679663463 has 2 divisors, whose sum is σ = 679663464. Its totient is φ = 679663462.

The previous prime is 679663433. The next prime is 679663513. The reversal of 679663463 is 364366976.

679663463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (679663513) can be obtained adding 679663463 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679663463 - 2¹² = 679659367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679663433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339831731 + 339831732.

It is an arithmetic number, because the mean of its divisors is an integer number (339831732).

Almost surely, 2^679663463 is an apocalyptic number.

679663463 is a deficient number, since it is larger than the sum of its proper divisors (1).

679663463 is an equidigital number, since it uses as much as digits as its factorization.

679663463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2939328, while the sum is 50.

The square root of 679663463 is about 26070.3560198168. The cubic root of 679663463 is about 879.2208422710.

The spelling of 679663463 in words is "six hundred seventy-nine million, six hundred sixty-three thousand, four hundred sixty-three".